Fast and reliable Ethernet extension The RJ45 Coupler extends your Ethernet connection without sacrificing performance, enabling seamless connectivity between two Ethernet cables. Durable construction Aluminum alloy body with plated contacts provides long term reliability and stable connections. Intelligent chipset and broad compatibility Integrated intelligent chipset supports Cat7, Cat6, Cat5e, and Cat5 cables for flexible deployment and efficient networking extension. Real world performance Suitable for downloading, streaming, and real time communications, delivering a stable link for multitasking across complex networks. Use scenarios Home or small office: extend router reach to a distant workspace or equipment area without adding wiring. Media room or gaming setup: connect multiple devices with a reliable wired connection to reduce latency and buffering. Conference rooms or classrooms: enable stable wired connections for video conferencing and live presentations.